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Phys.org / Immune cells selectively pull DNA from dying nuclei, revealing a process dubbed nucleocytosis

Over the years, cell biology has built a detailed picture of how cells compartmentalize their internal functions. Central to this organization is the nucleus, which houses the genetic material and is separated from the cytoplasm ...

Feb 25, 2026 in Biology
Phys.org / How RNA binding selectivity arises from disordered regions

RIKEN researchers have discovered how an enzyme modifies gene expression by targeting certain stretches of messenger RNA (mRNA) while leaving others alone. This finding could contribute to the rational design of drugs that ...

Feb 26, 2026 in Biology
Phys.org / Yogurt waste inspires researcher to innovate with sourdough bread

If you were one of the many amateur bakers who learned to bake sourdough bread during lockdown, you'll know how complex a single loaf can be. The rise of the bread, moisture, firmness and even crumb structure can make or ...

Feb 25, 2026 in Biology
Medical Xpress / How stepping into nature affects the brain

Spending time in nature, even briefly, triggers changes in the brain that calm stress, restore attention, and quiet mental clutter, a new study has found. Researchers at McGill University and colleagues at Adolfo Ibáñez ...

Feb 26, 2026 in Psychology & Psychiatry
Phys.org / One of the biggest stars in the universe might be getting ready to explode

One of the largest known stars in the universe underwent a dramatic transformation in 2014, new research shows, and may be preparing to explode. A study led by Gonzalo Muñoz-Sanchez at the National Observatory of Athens, ...

Feb 24, 2026 in Astronomy & Space
Medical Xpress / Gut health index measures microbial interactions to track disease

Scientists have identified a new way to distinguish healthy guts from diseased ones and track how some illnesses progress by measuring how gut bacteria interact with one another. According to a study published in Science, ...

Phys.org / Mysterious Greek inscription reignites debate on whether a Syrian mosque stands atop Roman Emperor Elagabalus' Temple

A recently discovered Greek inscription at the base of a column inside the Great Mosque of Homs in Syria has rekindled a longstanding scholarly debate about the exact location of the Temple of the sun, whose high priest ascended ...

Feb 23, 2026 in Other Sciences
Phys.org / Extreme heat waves trigger unexpected nanoparticle formation in air

Tiny aerosol particles in the air play a big role in regulating how much sunlight our planet absorbs or reflects, and how clouds form above us. In a recent study, researchers found that extreme heat waves can trigger new ...

Feb 22, 2026 in Earth
Phys.org / Smart materials and drug delivery could exploit lipid molecules that reorganize at drying interfaces

Minor changes in moisture level can promote lipid molecules to reorganize themselves in biomaterial or biomembranes. This can affect how the skin, lungs and tear film protect us from dehydration. This new discovery from Lund ...

Feb 26, 2026 in Chemistry
Phys.org / Vertebrate paleontology has a numbers problem. Computer vision can help

How many fossils does it take to accurately train an image-based AI algorithm? According to a new study co-authored by Bruce MacFadden, UF Distinguished Professor Emeritus and retired curator of vertebrate paleontology at ...

Feb 25, 2026 in Biology
Medical Xpress / A universal 'instruction manual' helps immune cells protect our organs

Researchers at the University of Liège have identified a key genetic regulator that enables macrophages to reach full maturity and preserve the health of our organs. The MafB factor, a veritable "molecular switch," activates ...

Feb 26, 2026 in Immunology
Phys.org / Chemists thought phosphorus had shown all its cards—until it surprised them with a new move

A discovery by UCLA organic chemists may one day put catalytic converter thieves out of business. In new research, they've used abundant, inexpensive phosphorus as a catalyst in chemical reactions that usually require precious ...

Feb 24, 2026 in Chemistry